黄疸伴右上腹部阵发性绞痛见于哪种疾病
A．肝炎
B．胆道蛔虫
C．胰头癌
D．急性胆管炎
E．肝硬化
参考答案：B
The little Water Drop _____________ so high. [ ]
A. come up
B. comes up
C. coming up
She insisted that we ________ the source of the river and begin our journey there.
A．find
B．found
C．would find
D．were to find
